Warning: imagejpeg(/www/wwwroot/www.qifanda.com/cache/1423989.jpg): failed to open stream: No such file or directory in /www/wwwroot/www.qifanda.com/inc/ImageMake/src/ImageMake.php on line 160
钨银_英汉词典

大家在查：假合金烧结炉固相烧结液相烧结熔浸防火面料兰格法蒙德法羰基粉金刚石磨轮

钨银

钨银

钨银

1

The eastern Guangdong province is metallogenic region of tin, tungsten, silver, iron, copper, lead, zinc, molybdenum deposits .

粤东地区是锡、钨、银、铁、铜、铅、锌、钼等金属元素的成矿区。

热词推荐

大家在看